A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 5910-00-364-6995
NSN 4140-01-634-0330
NSN 6145-00-898-0219
NSN 5985-01-382-3818
NSN 6105-00-296-5116
NSN 5960-01-023-8800
NSN 5905-01-370-3964
NSN 6645-01-333-2035
NSN 6645-00-019-0554
NSN 5915-01-122-5515
NSN 6610-01-633-8931
NSN 6220-01-248-6269